1.A 100 m long wire having cross-sectional area 6.25×10⁻⁴ m² and Young's modulus 10¹⁰ Nm⁻² is subjected to a load of 250 N, then the elongation in the wire will be:a.6.25 × 10⁻³ mb.4 × 10⁻⁴ mc.6.25 × 10⁻⁶ md.4 × 10⁻³ mLogin to continueOnly logged in users canattempt or see the solution.